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ec-meter.net
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(export (version D)
(design
(source C:/Users/esalazar/git/ec-meter/ec-meter.sch)
(date "1/25/2017 10:05:21 AM")
(tool "Eeschema 4.0.5")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title "EC Meter")
(company "Visgence Inc.")
(rev)
(date)
(source ec-meter.sch)
(comment (number 1) (value ""))
(comment (number 2) (value ""))
(comment (number 3) (value ""))
(comment (number 4) (value "")))))
(components
(comp (ref U1)
(value LM324)
(footprint SMD_Packages:SOIC-14_N)
(libsource (lib linear) (part LM324))
(sheetpath (names /) (tstamps /))
(tstamp 58825C06))
(comp (ref R4)
(value 22k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 58825D49))
(comp (ref R2)
(value 22k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 58825E0B))
(comp (ref R1)
(value 10k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 58825EA1))
(comp (ref C2)
(value 33nF)
(footprint visgence_parts:SM1206_VIS)
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 58825F83))
(comp (ref C1)
(value 33nF)
(footprint visgence_parts:SM1206_VIS)
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 5882608A))
(comp (ref R3)
(value 22k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5882614B))
(comp (ref C3)
(value 33nF)
(footprint visgence_parts:SM1206_VIS)
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 58826293))
(comp (ref R8)
(value 100k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 58827EA4))
(comp (ref R9)
(value 3.3k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5882813E))
(comp (ref U2)
(value LM324)
(footprint SMD_Packages:SOIC-14_N)
(libsource (lib linear) (part LM324))
(sheetpath (names /) (tstamps /))
(tstamp 588284D0))
(comp (ref R10)
(value 4.7k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 58829B89))
(comp (ref P1)
(value Probe)
(footprint visgence_parts:Term3.5-2)
(libsource (lib conn) (part CONN_01X02))
(sheetpath (names /) (tstamps /))
(tstamp 5882A364))
(comp (ref RN1)
(value R_Pack04)
(footprint visgence_parts:RESARRAY-0612)
(libsource (lib device) (part R_Pack04))
(sheetpath (names /) (tstamps /))
(tstamp 5882A898))
(comp (ref D1)
(value D)
(footprint Diodes_SMD:D_SOD-323)
(libsource (lib device) (part D))
(sheetpath (names /) (tstamps /))
(tstamp 5882B9A9))
(comp (ref D2)
(value D)
(footprint Diodes_SMD:D_SOD-323)
(libsource (lib device) (part D))
(sheetpath (names /) (tstamps /))
(tstamp 5882BACC))
(comp (ref R5)
(value 3.3K)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5882BCA3))
(comp (ref R7)
(value 1k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5882E03C))
(comp (ref C6)
(value 10uF)
(footprint visgence_parts:SM1206POL_VIS)
(libsource (lib device) (part CP1))
(sheetpath (names /) (tstamps /))
(tstamp 5882F85D))
(comp (ref P2)
(value V+)
(footprint visgence_parts:Term3.5-2)
(libsource (lib conn) (part CONN_01X02))
(sheetpath (names /) (tstamps /))
(tstamp 58847E21))
(comp (ref P4)
(value V-)
(footprint visgence_parts:Term3.5-2)
(libsource (lib conn) (part CONN_01X02))
(sheetpath (names /) (tstamps /))
(tstamp 5884A0F9))
(comp (ref P3)
(value OUT)
(footprint visgence_parts:Term3.5-2)
(libsource (lib conn) (part CONN_01X02))
(sheetpath (names /) (tstamps /))
(tstamp 5884D4D9))
(comp (ref RV2)
(value POT)
(footprint visgence_parts:Var_resistor)
(libsource (lib device) (part POT))
(sheetpath (names /) (tstamps /))
(tstamp 58853556))
(comp (ref RV3)
(value POT)
(footprint visgence_parts:Var_resistor)
(libsource (lib device) (part POT))
(sheetpath (names /) (tstamps /))
(tstamp 5885830C))
(comp (ref R6)
(value 10k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5882C07C))
(comp (ref RV1)
(value POT)
(footprint visgence_parts:Var_resistor)
(libsource (lib device) (part POT))
(sheetpath (names /) (tstamps /))
(tstamp 588609CF))
(comp (ref R11)
(value 1k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 58869F37))
(comp (ref D3)
(value NEG)
(footprint LEDs:LED_0603)
(libsource (lib device) (part LED))
(sheetpath (names /) (tstamps /))
(tstamp 5886A58B))
(comp (ref C4)
(value 10uF)
(footprint visgence_parts:SM1206POL_VIS)
(libsource (lib device) (part CP1))
(sheetpath (names /) (tstamps /))
(tstamp 5886CB8B))
(comp (ref R12)
(value 1k)
(footprint visgence_parts:SM0603_VIS)
(libsource (lib device) (part R))
(sheetpath (names /) (tstamps /))
(tstamp 5886D1BC))
(comp (ref D4)
(value POS)
(footprint LEDs:LED_0603)
(libsource (lib device) (part LED))
(sheetpath (names /) (tstamps /))
(tstamp 5886D1C2))
(comp (ref C5)
(value 10uF)
(footprint visgence_parts:SM1206POL_VIS)
(libsource (lib device) (part CP1))
(sheetpath (names /) (tstamps /))
(tstamp 5886D1CB))
(comp (ref W1)
(value Sine)
(footprint Measurement_Points:Measurement_Point_Square-TH_Small)
(libsource (lib conn) (part TEST_1P))
(sheetpath (names /) (tstamps /))
(tstamp 58870C3B))
(comp (ref W2)
(value Amp)
(footprint Measurement_Points:Measurement_Point_Square-TH_Small)
(libsource (lib conn) (part TEST_1P))
(sheetpath (names /) (tstamps /))
(tstamp 5887156E))
(comp (ref W3)
(value Diff)
(footprint Measurement_Points:Measurement_Point_Square-TH_Small)
(libsource (lib conn) (part TEST_1P))
(sheetpath (names /) (tstamps /))
(tstamp 5887160B)))
(libparts
(libpart (lib device) (part C)
(description "Unpolarized capacitor")
(footprints
(fp C?)
(fp C_????_*)
(fp C_????)
(fp SMD*_c)
(fp Capacitor*))
(fields
(field (name Reference) C)
(field (name Value) C))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib conn) (part CONN_01X02)
(description "Connector, single row, 01x02")
(footprints
(fp Pin_Header_Straight_1X02)
(fp Pin_Header_Angled_1X02)
(fp Socket_Strip_Straight_1X02)
(fp Socket_Strip_Angled_1X02))
(fields
(field (name Reference) P)
(field (name Value) CONN_01X02))
(pins
(pin (num 1) (name P1) (type passive))
(pin (num 2) (name P2) (type passive))))
(libpart (lib device) (part CP1)
(description "Polarised capacitor")
(footprints
(fp SMD*_Pol)
(fp C_Axial*)
(fp C_Radial*)
(fp c_elec*)
(fp C*elec)
(fp TantalC*)
(fp CP*))
(fields
(field (name Reference) C)
(field (name Value) CP1))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib device) (part D)
(description Diode)
(footprints
(fp Diode_*)
(fp D-*)
(fp *SingleDiode)
(fp *_Diode_*)
(fp *SingleDiode*)
(fp D_*))
(fields
(field (name Reference) D)
(field (name Value) D))
(pins
(pin (num 1) (name K) (type passive))
(pin (num 2) (name A) (type passive))))
(libpart (lib device) (part LED)
(description "LED generic")
(footprints
(fp LED*))
(fields
(field (name Reference) D)
(field (name Value) LED))
(pins
(pin (num 1) (name K) (type passive))
(pin (num 2) (name A) (type passive))))
(libpart (lib linear) (part LM2902N)
(aliases
(alias LM324)
(alias TLC274)
(alias TL074)
(alias LM324N)
(alias LM324AN)
(alias MCP6004))
(description "Quad Op amp.")
(docs op_amps/lm324.pdf)
(footprints
(fp SOIC*)
(fp DIP*)
(fp TSSOP*)
(fp SSOP*)
(fp MSOP*))
(fields
(field (name Reference) U)
(field (name Value) LM2902N))
(pins
(pin (num 1) (name ~) (type output))
(pin (num 2) (name -) (type input))
(pin (num 3) (name +) (type input))
(pin (num 4) (name V+) (type power_in))
(pin (num 5) (name +) (type input))
(pin (num 6) (name -) (type input))
(pin (num 7) (name ~) (type output))
(pin (num 8) (name ~) (type output))
(pin (num 9) (name -) (type input))
(pin (num 10) (name +) (type input))
(pin (num 11) (name V-) (type power_in))
(pin (num 12) (name +) (type input))
(pin (num 13) (name -) (type input))
(pin (num 14) (name ~) (type output))))
(libpart (lib device) (part POT)
(description Potentionmeter)
(fields
(field (name Reference) RV)
(field (name Value) POT))
(pins
(pin (num 1) (name 1) (type passive))
(pin (num 2) (name 2) (type passive))
(pin (num 3) (name 3) (type passive))))
(libpart (lib device) (part R)
(description Resistor)
(footprints
(fp R_*)
(fp Resistor_*))
(fields
(field (name Reference) R)
(field (name Value) R))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib device) (part R_Pack04)
(description "4 Resistor network, parallel topology, DIP package")
(footprints
(fp DIP*)
(fp SOIC*))
(fields
(field (name Reference) RN)
(field (name Value) R_Pack04))
(pins
(pin (num 1) (name R1.1) (type passive))
(pin (num 2) (name R2.1) (type passive))
(pin (num 3) (name R3.1) (type passive))
(pin (num 4) (name R4.1) (type passive))
(pin (num 5) (name R4.2) (type passive))
(pin (num 6) (name R3.2) (type passive))
(pin (num 7) (name R2.2) (type passive))
(pin (num 8) (name R1.2) (type passive))))
(libpart (lib conn) (part TEST_1P)
(description point)
(fields
(field (name Reference) W)
(field (name Value) TEST_1P))
(pins
(pin (num 1) (name 1) (type passive)))))
(libraries
(library (logical device)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\device.lib"))
(library (logical conn)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\conn.lib"))
(library (logical linear)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\linear.lib")))
(nets
(net (code 1) (name ECOut)
(node (ref P3) (pin 2))
(node (ref U2) (pin 6))
(node (ref U2) (pin 7)))
(net (code 2) (name +5V)
(node (ref R12) (pin 1))
(node (ref U1) (pin 4))
(node (ref U2) (pin 4))
(node (ref P2) (pin 1))
(node (ref C5) (pin 1)))
(net (code 3) (name "Net-(RV3-Pad3)")
(node (ref RV3) (pin 3)))
(net (code 4) (name "Net-(R6-Pad2)")
(node (ref R6) (pin 2))
(node (ref RV3) (pin 2)))
(net (code 5) (name Probe)
(node (ref U2) (pin 13))
(node (ref RV2) (pin 1))
(node (ref P1) (pin 2)))
(net (code 6) (name "Net-(R10-Pad1)")
(node (ref U2) (pin 14))
(node (ref R10) (pin 1)))
(net (code 7) (name "Net-(RV2-Pad3)")
(node (ref RV2) (pin 3)))
(net (code 8) (name "Net-(D1-Pad2)")
(node (ref D2) (pin 2))
(node (ref U2) (pin 1))
(node (ref D1) (pin 2)))
(net (code 9) (name "Net-(C6-Pad1)")
(node (ref U2) (pin 5))
(node (ref C6) (pin 1))
(node (ref R7) (pin 2)))
(net (code 10) (name "Net-(R8-Pad2)")
(node (ref R9) (pin 1))
(node (ref U2) (pin 12))
(node (ref R8) (pin 2))
(node (ref U1) (pin 3)))
(net (code 11) (name SineOut)
(node (ref U1) (pin 2))
(node (ref W1) (pin 1))
(node (ref RN1) (pin 3))
(node (ref U1) (pin 1)))
(net (code 19) (name Diffout)
(node (ref U2) (pin 8))
(node (ref U2) (pin 3))
(node (ref W3) (pin 1))
(node (ref RN1) (pin 4)))
(net (code 21) (name -5V)
(node (ref U1) (pin 11))
(node (ref U2) (pin 11))
(node (ref C4) (pin 2))
(node (ref D3) (pin 1))
(node (ref P4) (pin 2)))
(net (code 22) (name "Net-(RV1-Pad3)")
(node (ref RV1) (pin 3)))
(net (code 23) (name GND)
(node (ref RN1) (pin 1))
(node (ref P3) (pin 1))
(node (ref U1) (pin 10))
(node (ref R2) (pin 1))
(node (ref C6) (pin 2))
(node (ref RV3) (pin 1))
(node (ref P4) (pin 1))
(node (ref R1) (pin 1))
(node (ref P1) (pin 1))
(node (ref C1) (pin 1))
(node (ref R11) (pin 1))
(node (ref C5) (pin 2))
(node (ref P2) (pin 2))
(node (ref D4) (pin 1))
(node (ref C4) (pin 1))
(node (ref RV1) (pin 1)))
(net (code 26) (name "Net-(D3-Pad2)")
(node (ref R11) (pin 2))
(node (ref D3) (pin 2)))
(net (code 27) (name "Net-(R9-Pad2)")
(node (ref R9) (pin 2))
(node (ref RV1) (pin 2)))
(net (code 28) (name "Net-(D4-Pad2)")
(node (ref D4) (pin 2))
(node (ref R12) (pin 2)))
(net (code 29) (name "Net-(C1-Pad2)")
(node (ref C1) (pin 2))
(node (ref U1) (pin 12))
(node (ref R3) (pin 1)))
(net (code 30) (name "Net-(C3-Pad2)")
(node (ref U1) (pin 9))
(node (ref C3) (pin 2))
(node (ref R4) (pin 2)))
(net (code 31) (name "Net-(C2-Pad1)")
(node (ref R4) (pin 1))
(node (ref U1) (pin 14))
(node (ref C2) (pin 1)))
(net (code 32) (name "Net-(C3-Pad1)")
(node (ref R8) (pin 1))
(node (ref U1) (pin 8))
(node (ref R3) (pin 2))
(node (ref C3) (pin 1)))
(net (code 33) (name "Net-(C2-Pad2)")
(node (ref C2) (pin 2))
(node (ref R2) (pin 2))
(node (ref R1) (pin 2))
(node (ref U1) (pin 13)))
(net (code 34) (name "Net-(D2-Pad1)")
(node (ref R5) (pin 1))
(node (ref D2) (pin 1)))
(net (code 35) (name "Net-(RN1-Pad5)")
(node (ref RN1) (pin 5))
(node (ref U2) (pin 9))
(node (ref RN1) (pin 6)))
(net (code 36) (name "Net-(D1-Pad1)")
(node (ref U2) (pin 2))
(node (ref R6) (pin 1))
(node (ref D1) (pin 1))
(node (ref R7) (pin 1))
(node (ref R5) (pin 2)))
(net (code 37) (name "Net-(RN1-Pad7)")
(node (ref RN1) (pin 7))
(node (ref RN1) (pin 8))
(node (ref U2) (pin 10)))
(net (code 38) (name AmpOut)
(node (ref RN1) (pin 2))
(node (ref W2) (pin 1))
(node (ref RV2) (pin 2))
(node (ref R10) (pin 2)))))